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1by Osvaldo C. Uez, Violeta Knez, Carlos A. Fernández Pascua, María L. Gutiérrez, Luis Sánchez-Pulido, Alfonso Valencia, Agustín Portela MoreiraGet access
Published in Revista Panamericana de Salud Pública (1998)
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2by Osvaldo C. Uez, Violeta Knez, Carlos A. Fernández Pascua, María L. Gutiérrez, Luis Sánchez-Pulido, Alfonso Valencia, Agustín Portela MoreiraGet access
Published 1998
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3by Gabriela F. Kusznierz, María S. Imaz, Elsa V. Zerbini, Vilma Savy, Violeta Knez, María D. SequeiraGet access
Published in Revista Panamericana de Salud Pública (2002)
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Article in Journal/Newspaper